| 2024 | Upper Deer Creek Tract Association | 990 | Water Master | 5 | $0 | $0 | View return |
| 2024 | The Center for Jewish History Inc | 990 | Chair | 2 | $0 | $0 | View return |
| 2024 | West Michigan Horticultural Society Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Mlcommons Association | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Dallas Pets Alive | 990 | Director Eme | 0.7 | $0 | $0 | View return |
| 2023 | Pope John Paul II Academy | 990 | Secretary | 3 | $0 | $0 | View return |
| 2023 | West Michigan Horticultural Society Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Center for Jewish History Inc | 990 | Chair | 2 | $0 | $0 | View return |
| 2023 | Mlcommons Association | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Big Brothers-Big Sisters Foundation of the Central Valley | 990 | Board Member | - | $0 | $0 | View return |
| 2023 | The Central European University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | The New York Public Library Astor Lenox and Tilden Foundations | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | Wikimedia Endowment | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | American Council of Learned Societies | 990 | Director (Thru 5/2024) | 2 | $0 | $0 | View return |
| 2022 | Forge Recovery Center Inc | 990 | Operations Manager | 40 | $22,154 | $0 | View return |
| 2022 | West Michigan Horticultural Society Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Dallas Pets Alive | 990 | Director Eme | 0 | $0 | $0 | View return |
| 2022 | Mlcommons Association | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Center for Jewish History Inc | 990 | Chair | 2 | $0 | $0 | View return |
| 2022 | American Council of Learned Societies | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Pope John Paul II Academy | 990 | Secretary | 3 | $0 | $0 | View return |
| 2022 | The Central European University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Rotary Club of Dallas Foundation | 990 | Trustee | 4 | $0 | $0 | View return |
| 2022 | The New York Public Library Astor Lenox and Tilden Foundations | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Big Brothers-Big Sisters Foundation of the Central Valley | 990 | Board Member | - | $0 | $0 | View return |
| 2022 | The Rotary Club of Dallas Foundation | 990 | Trustee | 4 | $0 | $0 | View return |
| 2021 | Forge Recovery Center Inc | 990 | Operations Manager | 40 | $27,612 | $0 | View return |
| 2021 | Dallas Pets Alive | 990 | Vice Preside | - | $0 | $0 | View return |
| 2021 | Mlcommons Association | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Koloa Plantation Days | 990EZ | Treasurer | 1 | $0 | - | View return |
| 2021 | The Center for Jewish History Inc | 990 | Chair | 2 | $0 | $0 | View return |
| 2021 | The New York Public Library Astor Lenox and Tilden Foundations | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Big Brothers-Big Sisters Foundation of the Central Valley | 990 | Member | 0 | $0 | $0 | View return |
| 2021 | The Central European University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Pope John Paul II Academy | 990 | Secretary | 3 | $0 | $0 | View return |
| 2021 | American Council of Learned Societies | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | The Rotary Club of Dallas Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Koloa Plantation Days | 990EZ | Treasurer | 1 | $0 | - | View return |
| 2020 | Haku Baldwin Center Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2020 | Dallas Pets Alive | 990 | Vice Preside | 10 | $0 | $0 | View return |
| 2020 | The Center for Jewish History Inc | 990 | Chair | 2 | $0 | $0 | View return |
| 2020 | The New York Public Library Astor Lenox and Tilden Foundations | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | The Central European University | 990 | Trustee (From June 2021) | 1 | $0 | $0 | View return |
| 2020 | American Council of Learned Societies | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Mlcommons Association | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Big Brothers-Big Sisters Foundation of the Central Valley | 990 | Member | 0 | $0 | $0 | View return |
| 2019 | Pregnancy Resource Center | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Koloa Plantation Days | 990EZ | Treasurer | 1 | $0 | - | View return |
| 2019 | The Center for Jewish History Inc | 990 | Chair | 2 | $0 | $0 | View return |
| 2019 | Sayles & Maddocks Family Foundation | 990PF | VP/Trustee | 0.1 | $0 | $0 | View return |
| 2019 | Haku Baldwin Center Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2019 | Dallas Pets Alive | 990 | Vice Preside | 10 | $0 | $0 | View return |
| 2019 | The New York Public Library Astor Lenox and Tilden Foundations | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | American Council of Learned Societies | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Big Brothers-Big Sisters Foundation of the Central Valley | 990 | Member | 1 | $0 | $0 | View return |
| 2018 | C a Maxey Appaloosa Heritage Foundation | 990EZ | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Pregnancy Resource Center | 990 | Chairman | 1 | $0 | $0 | View return |
| 2018 | Haku Baldwin Center Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2018 | Dallas Pets Alive | 990 | Director | 10 | $0 | $0 | View return |
| 2018 | Cayman Biomedical Research Institute | 990PF | Director/Treasurer | 1 | $0 | $0 | View return |
| 2018 | Sayles & Maddocks Family Foundation | 990PF | VP/Trustee | 0.1 | $0 | $0 | View return |
| 2018 | Koloa Plantation Days | 990EZ | Treasurer | 1 | $0 | - | View return |
| 2018 | Big Brothers-Big Sisters Foundation of the Central Valley | 990 | Member | 1 | $0 | $0 | View return |
| 2018 | The New York Public Library Astor Lenox and Tilden Foundations | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | North Texas Public Broadcasting Inc. | 990 | Honorary Life Director | 1 | $0 | $0 | View return |
| 2018 | American Council of Learned Societies | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | North Texas Public Broadcasting Foundation | 990 | Honorary Life Director | 1 | $0 | $0 | View return |
| 2017 | Dallas Pets Alive | 990 | Director | 10 | $0 | $0 | View return |
| 2017 | Cayman Biomedical Research Institute | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2017 | Sayles & Maddocks Family Foundation | 990PF | VP/Trustee | 0.1 | $0 | $0 | View return |
| 2017 | Haku Baldwin Center Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2017 | The Center for Jewish History Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | American Council of Learned Societies | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | The New York Public Library Astor Lenox and Tilden Foundations | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | North Texas Public Broadcasting Foundation | 990 | Honorary Life Director | 0 | $0 | $0 | View return |
| 2017 | North Texas Public Broadcasting Inc. | 990 | Honorary Life Director | 0 | $0 | $0 | View return |
| 2016 | Haku Baldwin Center Inc | 990PF | President | 0 | $0 | $0 | View return |
| 2016 | Sayles & Maddocks Family Foundation | 990PF | VP/Trustee | 0.1 | $0 | $0 | View return |
| 2016 | Pine Rest Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | American Council of Learned Societies | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Schreiner University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | North Texas Public Broadcasting Inc. | 990 | Honorary Life Director | 0 | $0 | $0 | View return |
| 2016 | The New York Public Library Astor Lenox and Tilden Foundations | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | North Texas Public Broadcasting Foundation | 990 | Honorary Life Director | 0 | $0 | $0 | View return |
| 2015 | Sayles & Maddocks Family Foundation | 990PF | VP/Trustee | 0.1 | $0 | $0 | View return |
| 2015 | Haku Baldwin Center Inc | 990PF | President | 0 | $0 | $0 | View return |
| 2015 | Pine Rest Foundation | 990 | Secretary | 4 | $0 | $0 | View return |
| 2015 | Schreiner University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | The New York Public Library Astor Lenox and Tilden Foundations | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | American Council of Learned Societies | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Sayles & Maddocks Family Foundation | 990PF | VP/Trustee | 0.1 | $0 | $0 | View return |
| 2014 | Pine Rest Foundation | 990 | President | 4 | $0 | $0 | View return |
| 2014 | Haku Baldwin Center Inc | 990PF | President | 0 | $0 | $0 | View return |
| 2014 | Schreiner University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Sayles & Maddocks Family Foundation | 990PF | VP/Trustee | 0.1 | $0 | $0 | View return |
| 2013 | Schreiner University | 990 | Trustee | 1 | $0 | $0 | View return |